Home / 2,521,883.60-3,782,825.40-2,315,445.20

Finding the Fourth Proportional to 2,521,883.60, 3,782,825.40 and 2,315,445.20

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Solution

The fourth proportional to 2,521,883.60, 3,782,825.40 and 2,315,445.20 is: 3,473,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,883.60 : 3,782,825.40 = 2,315,445.20 : x
  2. Step 2: Convert to fraction form
    2,521,883.60/3,782,825.40 = 2,315,445.20/x
  3. Step 3: Cross multiply
    2,521,883.60x = 3,782,825.40 × 2,315,445.20
  4. Step 4: Simplify right side
    2,521,883.60x = 8,758,924,914,868.08
  5. Step 5: Solve for x
    x = 8,758,924,914,868.08/2,521,883.60
  6. Step 6: Final answer
    x = 3,473,167.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.